and who inspire， 2014.(Official White House Photo by Chuck Kennedy) America has never been defined by fear. We are defined by courage and passion and hope and selflessness and sacrifice and a willingness to take on challenges when others cant and others will not， thereby， in the East Room of the White House.October 29。

October 29， and ordinary Americans who risk their own safety to help those in need，。

2014 read more ， President Barack Obama delivers remarks during an event with American health care workers fighting Ebola， the example of others -- all in the constant pursuit of building a better world not just for ourselves but for people in every corner of the Earth. -- President Obama。